Lewisville, TX

Weather Forecast Legend
Low risk of rain/snow.
Medium risk of rain/snow.
High risk of rain/snow.
% Forecast risk of rain/snow.
August 2015 Summary
Avg High Temps 85 to 105 °F
Avg Low Temps 65 to 80 °F
Rain Frequency 1 to 3 days
S M T W T F S
1
08%
2
35%
3
51%
4
59%
5
33%
6
31%
7
27%
8
46%
9
47%
10
08%
11
06%
12
21%
13
19%
14
22%
15
19%
16
10%
17
34%
18
43%
19
18%
20
24%
21
15%
22
17%
23
18%
24
26%
25
27%
26
07%
27
08%
28
06%
29
20%
30
16%
31
09%
Want more? Check out the detailed forecast.